Stoplight API Tools

Boost productivity with StopLight! Document, mock, and test your way to API nirvana.

StopLight is free for personal use, for as…Boost productivity with StopLight! Document, mock, and test your way to API nirvana.

StopLight is free for personal use, for as long as you want. Team plans and hosted documentation products are also available.

With Stoplight you can:

- Model/design your APIs collaboratively with your entire team.
- Mock your APIs.
- Document your APIs, for internal or external (hosted documentation) use.
- Test your APIs.
- Create HTTP requests quickly.
- Request code generation for over 20 languages/frameworks.
- Generate complete endpoint definitions, from existing HTTP requests.
- Generate JSON Schema's from existing requests and/or examples.
- Explore a history of sent requests, share requests with team members to debug, and resend requests.
- Write custom scripts in Javascript to transform or validate http requests and responses.
- Explore responses with our prettified output, json explorer, html renderer, and more.

We firmly believe that the best APIs are created with a design-first approach. StopLight is a single point of truth manager for all of your API definitions, across your entire team. Keep everyone in your organization on the same page and building off of the same, comprehensive API definitions.

We <3 open specs! One click Import/export to your favorite API specifications like OAS (Swagger), RAML, and JSON Schema.

StopLight syncs all of your data, in realtime, across teams and devices.

Besides this hosted Chrome app, StopLight is available:

On the web: https://stoplight.io
On OS X, Windows, and Linux: https://download.stoplight.io

Follow us on Twitter @stoplightio https://twitter.com/stoplightio for updates.

We are constantly improving our products, and would LOVE your feedback. We personally answer each email to [email protected].